diff --git a/lucid.cabal b/lucid.cabal
--- a/lucid.cabal
+++ b/lucid.cabal
@@ -1,5 +1,5 @@
 name:                lucid
-version:             2.9.3
+version:             2.9.4
 synopsis:            Clear to write, read and edit DSL for HTML
 description:         Clear to write, read and edit DSL for HTML. See the 'Lucid' module
                      for description and documentation.
diff --git a/src/Lucid/Base.hs b/src/Lucid/Base.hs
--- a/src/Lucid/Base.hs
+++ b/src/Lucid/Base.hs
@@ -23,7 +23,7 @@
   ,makeAttribute
    -- * Types
   ,Html
-  ,HtmlT
+  ,HtmlT(..)
   ,Attribute(..)
    -- * Classes
   ,Term(..)